王俊,王平,简觉非,邓义群,漆小鹏,李之锋,刘斌

• 1:江西理工大学材料科学与工程学院
• 2:佛山市简氏依立电器有限公司

摘要(Abstract)：

采用水冷-强度法测试表征了锂辉石/SiCp紫砂陶试样抗热震性能,结合SEM、XRD等测试分析手段进行物相、微观组织形貌方面分析,在SiCp含量为9%条件下,重点研究锂辉石含量(0~32%)对紫砂陶试样力学和热学性质的影响。结果表明,锂辉石含量为16%时,紫砂陶试样抗折强度达到最大值83.37 MPa;含量为24%时,平均热膨胀系数最低,强度保持率达到53.07%最高值,抗热震性能最好;莫来石和β-锂辉石固溶体晶相含量随锂辉石含量增大而增多;试样热震后断口出现裂纹,沿晶断裂是试样断裂的主要方式。

关键词(KeyWords)： 紫砂陶;锂辉石;抗折强度;抗热震性

Abstract:

Keywords:

基金项目(Foundation): 江西省科技厅资助(2008212);; 江西省教育厅资助(GJJ08287)

作者(Author): 王俊,王平,简觉非,邓义群,漆小鹏,李之锋,刘斌

DOI: 10.13289/j.issn.1009-6264.2014.01.006

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